Home / 28,006,845.40-42,073,253.70-26,936,090.20

Finding the Fourth Proportional to 28,006,845.40, 42,073,253.70 and 26,936,090.20

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Solution

The fourth proportional to 28,006,845.40, 42,073,253.70 and 26,936,090.20 is: 40,464,712.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,006,845.40 : 42,073,253.70 = 26,936,090.20 : x
  2. Step 2: Convert to fraction form
    28,006,845.40/42,073,253.70 = 26,936,090.20/x
  3. Step 3: Cross multiply
    28,006,845.40x = 42,073,253.70 × 26,936,090.20
  4. Step 4: Simplify right side
    28,006,845.40x = 1,133,288,956,670,683.75
  5. Step 5: Solve for x
    x = 1,133,288,956,670,683.75/28,006,845.40
  6. Step 6: Final answer
    x = 40,464,712.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.